如果钢表面发生上述损坏，产生锈，用电力工具对表面进行清除，处理至二次表面处理等级，涂上一层与原始油漆一样的涂层。

When such damage comes to the surface of steel and rust occurs, the surface shall be cleaned by power tools to the secondary surface preparation grade and coated as originally painting scheme.

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本产品适用于耐温等级较高的变频器电力传输系统。

This product is fit for frequency converter power transmission system with high temperature resistant.

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随着电力系统网络规模的不断扩大和电压等级的不断提高，对故障选相装置的要求也不断提高。

Along with the continuous development of power system network and the continuous enhancement of voltage grade, the request is enhanced correspondingly to the fault phase selector.

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